Expanding Gate Valves
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Expanding gate forms tight positive mechanical
seal
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Double block and bleed capabilities
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Seals at low and high line pressure
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Seat faces are outside the flow stream
in the fully open or closed position considerably extending seal
life
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Sealant injection fittings available for
emergency situations
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Bonnet to body and yoke tube to bonnet
connection secured by dual seal
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Thermal relief provided as standard with
optional by-pass system for fugitive
emission control
Available in line sizes 2" - 36",
class 300-1500
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